If transactions from previous months keep showing up in my bank reconciliation and I have to untick them every time I'm doing a new reconciliation, how can I remove them?

Let me help you with reconciliation, lizette-carlse.

The transactions you see from the previous months were probably not yet reconciled reason why they're showing u in your bank reconciliation. You can sort the dates to prevent those transactions from showing when you reconcile.

Here's how:

1. Go to Accounting. Then choose Reconcile.
2. Choose an account you want to reconcile.
3. Click the Funnel icon drop-down and customize the dates.
4. Once done click Apply.
   

If you think those were unnecessary transactions, you can exclude them from your Banking page. Here's how to exclude transactions:

1. In the Banking page, put a checkmark on the box of the duplicate transactions.
2. Click the Batch actions drop-down menu.
3. Select Exclude Selected.
   

The excluded transactions are listed on the Excluded tab for reference or review. 

You may find this article handy to learn more about the process of excluding downloaded transactions in QBO.

To help you with the whole reconciliation process, you can visit the following links below:

• Reconcile an account in QuickBooks Online
• Learn the reconcile workflow in QuickBooks

In addition to that, here's a complete guide in case you encounter issues when reconciliation your account: Fix beginning balance issues if you've reconciled the account in the past QuickBooks Online.

If you need further assistance, don't hesitate to reach back to me. Stay safe and have a nice day.